Advertisements
Advertisements
प्रश्न
The number of unit cells in 8 gm of an element X (atomic mass 40) which crystallizes in bcc pattern is (NA is the Avogadro number)
पर्याय
6.023 × 1023
6.023 × 1022
60.23 × 1023
`((6.023 xx 10^23)/(8 xx 40))`
उत्तर
6.023 × 1022
APPEARS IN
संबंधित प्रश्न
The vacant space in bcc lattice unit cell is ____________.
The radius of an atom is 300 pm, if it crystallizes in a face centered cubic lattice, the length of the edge of the unit cell is ____________.
If ‘a’ stands for the edge length of the cubic system; sc, bcc, and fcc. Then the ratio of radii of spheres in these systems will be respectively.
If ‘a’ is the length of the side of the cube, the distance between the body centered atom and one corner atom in the cube will be
Explain briefly seven types of unit cells.
Calculate the number of atoms in a fcc unit cell.
Aluminium crystallizes in a cubic close packed structure. Its metallic radius is 125 pm. calculate the edge length of the unit cell.
An atom crystallizes in fcc crystal lattice and has a density of 10 g cm−3 with unit cell edge length of 100 pm. calculate the number of atoms present in 1 g of crystal.
Atoms X and Y form bcc crystalline structure. Atom X is present at the corners of the cube and Y is at the centre of the cube. What is the formula of the compound?
Sodium metal crystallizes in bcc structure with the edge length of the unit cell 4.3 × 10−8 cm. calculate the radius of a sodium atom.
